LT1114IS

Instrumentation, Op Amps, Buffer Amps Overview

The LT1114IS is a quad low power precision operational amplifier manufactured by Analog Devices Inc. It features a narrow 16-lead plastic SOIC surface mount package and operates within a temperature range of -40°C to 85°C. Key electrical specifications include a maximum input offset voltage of 75µV, an input bias current of 280pA, and a supply current per amplifier of 450µA. The device guarantees performance at ±1.0V supplies and offers high common mode rejection ratios.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Provides matched specifications for dual and quad amplifiers to facilitate use in matching-dependent applications such as instrumentation amplifiers.
• Achieves low cost precision with optimized performance in plastic and surface mount packages.
• Operates effectively on very low supply voltages, including two nearly discharged AA cells.

Instrumentation, Op Amps, Buffer Amps Applications

• Picoampere/Microvolt Instrumentation
• Two and Three Op Amp Instrumentation Amplifiers
• Thermocouple and Bridge Amplifiers
• Low Frequency Active Filters
• Photo Current Amplifiers

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific suffix IS against the official datasheet to confirm the narrow SOIC package and industrial temperature range. Ensure compatibility with existing PCB footprints designed for 16-pin narrow surface mount configurations. Confirm that the component meets all required environmental and reliability standards for the intended deployment environment.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when multiple precision channels are required in a compact footprint. The narrow SOIC package reduces board area compared to wide 16-pin competitors. Consider the guaranteed matching parameters if designing circuits where inter-channel consistency is critical for overall system accuracy.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the LT1112/LT1114 family of low power precision op amps. The LT1114 variant provides four amplifiers, whereas the LT1112 provides two. Both share similar electrical characteristics but differ in channel count and package options, allowing designers to choose based on density and complexity requirements.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Pin-compatible replacements include OP-400, OP-497, and AD704 quads. These alternatives may offer different performance trade-offs or availability status. Verify pinout alignment and electrical parameter margins before substituting in existing designs.